Charcoal Foundry is a craftable item used to produce coal. It uses logs and lava buckets to work and requires crafting level 520 to create. Different logs yield different amounts of coal, up to a maximum of 1,000 logs at a time by default.
| Type of log | Amount of lava | Exp | Yield |
|---|---|---|---|
 Logs
|
 1
|
250 | 5% |
 Oak Logs
|
2
|
500 | 10% |
 Willow Logs
|
3
|
750 | 15% |
 Maple Logs
|
4
|
1000 | 20% |
 Redwood Logs
|
5
|
1250 | 25% |
 Pine Logs
|
6
|
1500 | 30% |
 Haunted Logs
|
7
|
1750 | 35% |
 Jungle Logs
|
8
|
2000 | 40% |
 Lava Logs
|
9
|
4000 | 45% |
 Gold Logs
|
10
|
8000 | 50% |